Analysis

  • max time kernel
    127s
  • max time network
    150s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 07:05

General

  • Target

    0e8fbb6876d218332fe4d3934cae5499d91e0ba426d13d77ab04b3ed77571ab7.exe

  • Size

    36KB

  • MD5

    41087c2610079129d2856cda31587fb8

  • SHA1

    db4232962611cab726ee7daf8d79e85249503639

  • SHA256

    0e8fbb6876d218332fe4d3934cae5499d91e0ba426d13d77ab04b3ed77571ab7

  • SHA512

    39658bc6e8ce227e5dabcc0b5451b1626cb76259b624783e66aca749fe728dc06fac2fd7829824ee6bf806666e866e8b0bd6390bf79f7dcb8d8966291dbd4991

Malware Config

Signatures

  • Sakula

    Sakula is a remote access trojan with various capabilities.

  • Executes dropped EXE 1 IoCs
  • Deletes itself 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0e8fbb6876d218332fe4d3934cae5499d91e0ba426d13d77ab04b3ed77571ab7.exe
    "C:\Users\Admin\AppData\Local\Temp\0e8fbb6876d218332fe4d3934cae5499d91e0ba426d13d77ab04b3ed77571ab7.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1264
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:820
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0e8fbb6876d218332fe4d3934cae5499d91e0ba426d13d77ab04b3ed77571ab7.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1068
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:360

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe

    MD5

    b3fb126212930e247d7f4ce2e409bafd

    SHA1

    ed9b11dd0b2c9d2dd6c4c75b30f75c0516174cdc

    SHA256

    6e7d991036b62441d57243bd196f25b4c6622c81a6239833f94a3b11589eba41

    SHA512

    056cf528701a69eaef0b00c342b4075f7f99312f2046e51bf0b195180ce668d2c02a97f4d64081e7a8184f613f0cc55b8e07560db3ac3490965721d943c9aee3

  • \Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe

    MD5

    b3fb126212930e247d7f4ce2e409bafd

    SHA1

    ed9b11dd0b2c9d2dd6c4c75b30f75c0516174cdc

    SHA256

    6e7d991036b62441d57243bd196f25b4c6622c81a6239833f94a3b11589eba41

    SHA512

    056cf528701a69eaef0b00c342b4075f7f99312f2046e51bf0b195180ce668d2c02a97f4d64081e7a8184f613f0cc55b8e07560db3ac3490965721d943c9aee3

  • \Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe

    MD5

    b3fb126212930e247d7f4ce2e409bafd

    SHA1

    ed9b11dd0b2c9d2dd6c4c75b30f75c0516174cdc

    SHA256

    6e7d991036b62441d57243bd196f25b4c6622c81a6239833f94a3b11589eba41

    SHA512

    056cf528701a69eaef0b00c342b4075f7f99312f2046e51bf0b195180ce668d2c02a97f4d64081e7a8184f613f0cc55b8e07560db3ac3490965721d943c9aee3

  • memory/1264-55-0x0000000075191000-0x0000000075193000-memory.dmp

    Filesize

    8KB